[C](月亮、行星的)位相,盈亏 any of a fixed number of changes in the appearance of the moon or a planet as seen from the Earth at different times during their orbit
[C](问题等的)方面 part of aspect
v. (动词)
vt. 分阶段计划〔安排〕 plan or arrange in separate phases
英英释义
Noun:
any distinct time period in a sequence of events;
"we are in a transitional stage in which many former ideas must be revised or rejected"
(physical chemistry) a distinct state of matter in a system; matter that is identical in chemical composition and physical state and separated from other material by the phase boundary;
"the reaction occurs in the liquid phase of the system"
a particular point in the time of a cycle; measured from some arbitrary zero and expressed as an angle
(astronomy) the particular appearance of a body's state of illumination (especially one of the recurring shapes of the part of Earth's moon that is illuminated by the sun);